'Whatever is good to know is difficult to learn'

Whenever you are tired of school, think about this Greek proverb:)
Revise school vocabulary:
http://www.myenglishpages.com/site_php_files/vocabulary-exercise-school.php#.UoNisPlWzTo
and expressions:
http://www.myenglishpages.com/site_php_files/vocabulary-exercise-school-expressions.php
http://www.myenglishpages.com/site_php_files/vocabulary-lesson-school-expressions.php#.UoNiqvlWzTo
play a school game:
http://www.eslgamesplus.com/school-vocabulary-game-practice-school-supplies-subjects-school-tools-and-actions/
and then watch this overview of types of teachers:
http://www.youtube.com/watch?v=mTXunsNFJmA
Which one do you like the best?